Parameter Selection Guidelines for a Parabolic Sliding Mode Filter Based on Frequency and Time Domain Characteristics

Figure 12

Comparison between the outputs of filter (1a)–(1c) with 𝐹=9000s⁻² and 𝛼=3 and filter (4a)–(4c) with 𝐹=8000,9000,and10000s⁻² for the input 𝑢=sin(100𝑡)+0.16sin(500𝑡).